Switch to #sort_by! in pull_popular_videos job

src/invidious/jobs/pull_popular_videos_job.cr

@@ -15,7 +15,7 @@ class Invidious::Jobs::PullPopularVideosJob < Invidious::Jobs::BaseJob
   def begin
     loop do
       videos = db.query_all(QUERY, as: ChannelVideo)
-        .sort_by(&.published)
+        .sort_by!(&.published)
         .reverse!
 
       POPULAR_VIDEOS.set(videos)